<template>
  <div class="hello">
    <h1>{{ msg }}</h1>
    <!-- <SuspensionBall @clickDB="showChatBox"/> -->
    <!-- :icons="icons" -->
    <beautiful-chat
      :participants="participants"
      :titleImageUrl="titleImageUrl"
      :onMessageWasSent="onMessageWasSent"
      :messageList="messageList"
      :newMessagesCount="newMessagesCount"
      :isOpen="isChatOpen"
      :close="closeChat"
      :open="openChat"
      :showEmoji="true"
      :showFile="true"
      :showEdition="true"
      :showDeletion="true"
      :showTypingIndicator="showTypingIndicator"
      :showLauncher="true"
      :showCloseButton="true"
      :colors="colors"
      :alwaysScrollToBottom="alwaysScrollToBottom"
      :disableUserListToggle="false"
      :messageStyling="messageStyling"
      @onType="handleOnType"
      @edit="editMessage" />
  </div>
</template>

<script>
import TitleImg from './../../assets/titleImg.png'
import DB from './../../assets/dabai.png'
import EVA from './../../assets/eva.png'
// import SuspensionBall from './SuspensionBall.vue'
export default {
  name: 'Home',
  // components: { SuspensionBall },
  data () {
    return {
      msg: '聊天浮球',
      participants: [
        {
          id: 'user1',
          name: 'Matteo',
          imageUrl: EVA
        },
        {
          id: 'user2',
          name: 'Support',
          imageUrl: DB
        }
      ], // the list of all the participant of the conversation. `name` is the user name, `id` is used to establish the author of a message, `imageUrl` is supposed to be the user avatar.
      titleImageUrl: TitleImg,
      messageList: [
        { type: 'text', author: `me`, data: { text: `Say yes!` } },
        { type: 'text', author: `user1`, data: { text: `No.` } }
      ], // the list of the messages to show, can be paginated and adjusted dynamically
      newMessagesCount: 0,
      isChatOpen: false, // to determine whether the chat window should be open or closed
      showTypingIndicator: '', // when set to a value matching the participant.id it shows the typing indicator for the specific user
      colors: {
        header: {
          bg: '#4e8cff',
          text: '#ffffff'
        },
        launcher: {
          bg: '#4e8cff'
        },
        messageList: {
          bg: '#ffffff'
        },
        sentMessage: {
          bg: '#4e8cff',
          text: '#ffffff'
        },
        receivedMessage: {
          bg: '#eaeaea',
          text: '#222222'
        },
        userInput: {
          bg: '#f4f7f9',
          text: '#565867'
        }
      }, // specifies the color scheme for the component
      alwaysScrollToBottom: false, // when set to true always scrolls the chat to the bottom when new events are in (new message, user starts typing...)
      messageStyling: true // enables *bold* /emph/ _underline_ and such (more info at github.com/mattezza/msgdown)
    }
  },
  methods: {
    showChatBox () {
      console.log('show chat box')
    },
    sendMessage (text) {
      if (text.length > 0) {
        this.newMessagesCount = this.isChatOpen ? this.newMessagesCount : this.newMessagesCount + 1
        this.onMessageWasSent({ author: 'support', type: 'text', data: { text } })
      }
    },
    onMessageWasSent (message) {
      // called when the user sends a message
      this.messageList = [ ...this.messageList, message ]
    },
    openChat () {
      // called when the user clicks on the fab button to open the chat
      this.isChatOpen = true
      this.newMessagesCount = 0
    },
    closeChat () {
      // called when the user clicks on the botton to close the chat
      this.isChatOpen = false
    },
    handleScrollToTop () {
      // called when the user scrolls message list to top
      // leverage pagination for loading another page of messages
    },
    handleOnType () {
      console.log('Emit typing event')
    },
    editMessage (message) {
      const m = this.messageList.find(m => m.id === message.id)
      m.isEdited = true
      m.data.text = message.data.text
    }
  }
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h1, h2 {
  font-weight: normal;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
